DISCLAIMER:
This information is intended for experienced users. It is not intended
for basic users, hackers, or mobile thieves. Please do not try any of
following methods if you are not familiar with mobile phones. We'll not
be responsible for the use or misuse of this information, including loss
of data or hardware damage. So use it at your own risk.
Code:
*#*#4636#*#* - This code can be used to get some interesting information
about your phone and battery. It shows following 4 menus on screen:
* Phone information
* Battery information
* Battery history
* Usage statistics
Code: *#*#7780#*#* - This code can be used for a factory data reset. It'll remove following things:
* Google account settings stored in your phone
* System and application data and settings
* Downloaded applications
It'll NOT remove:
* Current system software and bundled applications
* SD card files e.g. photos, music files, etc.
PS: Once you give this code, you get a prompt screen asking you to
click on "Reset phone" button. So you get a chance to cancel your
operation.
Code: 2767*3855# - Think before you give this code.
This code is used for factory format. It'll remove all files and
settings including the internal memory storage. It'll also reinstall the
phone firmware.
PS: Once you give this code, there is no way
to cancel the operation unless you remove the battery from the phone. So
think twice before giving this code.
Code: *#*#34971539#*#* - This code is used to get information about phone camera. It shows following 4 menus:
* Update camera firmware in image (Don't try this option)
* Update camera firmware in SD card
* Get camera firmware version
* Get firmware update count
WARNING: Never use the first option otherwise your phone camera will
stop working and you'll need to take your phone to service center to
reinstall camera firmware.
Code: *#*#7594#*#* - This one is
favorite one. This code can be used to change the "End Call / Power"
button action in your phone. Be default, if you long press the button,
it shows a screen asking you to select any option from Silent mode,
Airplane mode and Power off.
You can change this action using
this code. You can enable direct power off on this button so you don't
need to waste your time in selecting the option.
Code:
*#*#273283*255*663282*#*#* - This code opens a File copy screen where
you can backup your media files e.g. Images, Sound, Video and Voice
memo.
Code: *#*#197328640#*#* - This code can be used to enter
into Service mode. You can run various tests and change settings in the
service mode.
WLAN, GPS and Bluetooth Test Codes:
*#*#232339#*#* OR *#*#526#*#* OR *#*#528#*#* - WLAN test (Use "Menu" button to start various tests)
*#*#232338#*#* - Shows WiFi MAC address
*#*#1472365#*#* - GPS test
*#*#1575#*#* - Another GPS test
*#*#232331#*#* - Bluetooth test
*#*#232337#*# - Shows Bluetooth device address
*#*#8255#*#*
This code can be used to launch GTalk Service Monitor.
Codes to get Firmware version information:
*#*#4986*2650468#*#* - PDA, Phone, H/W, RFCallDate
*#*#1234#*#* - PDA and Phone
*#*#1111#*#* - FTA SW Version
*#*#2222#*#* - FTA HW Version
*#*#44336#*#* - PDA, Phone, CSC, Build Time, Changelist number
Codes to launch various Factory Tests:
*#*#0283#*#* - Packet Loopback
*#*#0*#*#* - LCD test
*#*#0673#*#* OR *#*#0289#*#* - Melody test
*#*#0842#*#* - Device test (Vibration test and BackLight test)
*#*#2663#*#* - Touch screen version
*#*#2664#*#* - Touch screen test
*#*#0588#*#* - Proximity sensor test
*#*#3264#*#* - RAM version
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